Wins
321
Indexed tournament wins
Player record
Daniel Koscielski
Losses
568
Indexed tournament losses
Matches
889
Decisive results
Win rate
36.1%
Across indexed matches
Peak rating
1,368
Highest rating in the available history.
Biggest upset
Tim Boggan
2005 US Nationals Championship · Dec 17, 2005 · +557 rating
Open →Biggest loss
Popatia, Shahid
2000 Midwest & Illinois Closed · Jul 15, 2000 · -705 rating
Open →Most frequent opponent
Hagerstrand, Robert
14 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
109 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 6, 2004 | Schaumburg OpenTournament · View matches | 1,196 | 1,190 | -6+13 / -19 | 1W / 4L |
| Oct 31, 2004 | Killerspin Halloween Round GobTournament · View matches | 1,194 | 1,196 | +2+21 / -19 | 4W / 2L |
| Oct 17, 2004 | Highland OpenTournament · View matches | 1,170 | 1,194 | +24 | 2W / 1L |
| Sep 25, 2004 | Schaumburg OpenTournament · View matches | 1,221 | 1,170 | -51+3 / -54 | 1W / 3L |
| Jul 4, 2004 | US OpenTournament · View matches | 1,223 | 1,221 | -2+0 / -2 | 0W / 2L |
| May 16, 2004 | 40th St. Joseph Valley OpenTournament · View matches | 1,210 | 1,223 | +13+15 / -2 | 4W / 2L |
| Apr 17, 2004 | Rockford Spring OpenTournament · View matches · USATT readjusted 1,133 → 1,185 | 1,133 | 1,210 | +25+45 / -20 | 2W / 6L |
| Mar 21, 2004 | Milwaukee March MadnessTournament · View matches | 1,134 | 1,133 | -1 | 0W / 3L |
| Mar 14, 2004 | Buckeye OpenTournament · View matches | 1,255 | 1,134 | -121+6 / -127 | 5W / 9L |
| Dec 29, 2003 | Killerspin Open 2003Tournament · View matches | 1,264 | 1,255 | -9 | 3W / 6L |
| Dec 20, 2003 | 2003 USA TT National ChampionshipTournament · View matches | 1,182 | 1,264 | +82 | 9W / 10L |
| Oct 4, 2003 | Three Rivers 2003 Fall TournamentTournament · View matches | 1,132 | 1,182 | +50 | 5W / 4L |
| Apr 13, 2003 | 39th St. Joseph Valley OpenTournament · View matches | 1,135 | 1,132 | -3+0 / -3 | 1W / 3L |
| Feb 22, 2003 | Schaumburg OpenTournament · View matches | 1,141 | 1,135 | -6+0 / -6 | 0W / 3L |
| Dec 29, 2002 | 2002 Killerspin OpenTournament · View matches | 1,133 | 1,141 | +8+16 / -8 | 2W / 9L |
| Dec 22, 2002 | 2002 US National ChampionshipsTournament · View matches | 1,143 | 1,133 | -10+24 / -34 | 5W / 8L |
| Jul 20, 2002 | Schaumburg July OpenTournament · View matches | 1,146 | 1,143 | -3+0 / -3 | 1W / 7L |
| Jun 15, 2002 | Schaumburg Summer OpenTournament · View matches | 1,181 | 1,146 | -35 | 2W / 3L |
| Apr 20, 2002 | Spring OpenTournament · View matches | 1,185 | 1,181 | -4+1 / -5 | 1W / 4L |
| Mar 24, 2002 | Buckeye OpenTournament · View matches | 1,200 | 1,185 | -15+10 / -25 | 7W / 7L |